about summary refs log tree commit diff
path: root/sourcecodes/bnt-master/KPMtools/mysubset.m
diff options
context:
space:
mode:
Diffstat (limited to 'sourcecodes/bnt-master/KPMtools/mysubset.m')
-rw-r--r--sourcecodes/bnt-master/KPMtools/mysubset.m11
1 files changed, 11 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/KPMtools/mysubset.m b/sourcecodes/bnt-master/KPMtools/mysubset.m
new file mode 100644
index 00000000..a3a2ccd2
--- /dev/null
+++ b/sourcecodes/bnt-master/KPMtools/mysubset.m
@@ -0,0 +1,11 @@
+function p=mysubset(small,large)
+% MYSUBSET Is the small set of +ve integers a subset of the large set?
+% p = mysubset(small, large)
+
+% Surprisingly, this is not built-in.
+
+if isempty(small)
+  p = 1; % isempty(large);
+else
+  p = length(myintersect(small,large)) == length(small);
+end